2519758080

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{31247}}^1$

素因数の和:31281

約数の個数: 216

約数和(自身を含む): 9963862272

約数和(自身を除く): 7444104192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 31247, 40320, 62494, 80640, 93741, 124988, 156235, 187482, 218729, 249976, 281223, 312470, 374964, 437458, 468705, 499952, 562446, 624940, 656187, 749928, 874916, 937410, 999904, 1093645, 1124892, 1249880, 1312374, 1406115, 1499856, 1749832, 1874820, 1968561, 1999808, 2187290, 2249784, 2499760, 2624748, 2812230, 2999712, 3280935, 3499664, 3749640, 3937122, 3999616, 4374580, 4499568, 4999520, 5249496, 5624460, 5999424, 6561870, 6999328, 7499280, 7874244, 7999232, 8749160, 8999136, 9842805, 9999040, 10498992, 11248920, 11998848, 13123740, 13998656, 14998560, 15748488, 17498320, 17998272, 19685610, 19998080, 20997984, 22497840, 23997696, 26247480, 27997312, 29997120, 31496976, 34996640, 35996544, 39371220, 39996160, 41995968, 44995680, 52494960, 55994624, 59994240, 62993952, 69993280, 71993088, 78742440, 83991936, 89991360, 104989920, 119988480, 125987904, 139986560, 157484880, 167983872, 179982720, 209979840, 251975808, 279973120, 314969760, 359965440, 419959680, 503951616, 629939520, 839919360, 1259879040, 2519758080]

約数ペア:

[(1, 2519758080), (2, 1259879040), (3, 839919360), (4, 629939520), (5, 503951616), (6, 419959680), (7, 359965440), (8, 314969760), (9, 279973120), (10, 251975808), (12, 209979840), (14, 179982720), (15, 167983872), (16, 157484880), (18, 139986560), (20, 125987904), (21, 119988480), (24, 104989920), (28, 89991360), (30, 83991936), (32, 78742440), (35, 71993088), (36, 69993280), (40, 62993952), (42, 59994240), (45, 55994624), (48, 52494960), (56, 44995680), (60, 41995968), (63, 39996160), (64, 39371220), (70, 35996544), (72, 34996640), (80, 31496976), (84, 29997120), (90, 27997312), (96, 26247480), (105, 23997696), (112, 22497840), (120, 20997984), (126, 19998080), (128, 19685610), (140, 17998272), (144, 17498320), (160, 15748488), (168, 14998560), (180, 13998656), (192, 13123740), (210, 11998848), (224, 11248920), (240, 10498992), (252, 9999040), (256, 9842805), (280, 8999136), (288, 8749160), (315, 7999232), (320, 7874244), (336, 7499280), (360, 6999328), (384, 6561870), (420, 5999424), (448, 5624460), (480, 5249496), (504, 4999520), (560, 4499568), (576, 4374580), (630, 3999616), (640, 3937122), (672, 3749640), (720, 3499664), (768, 3280935), (840, 2999712), (896, 2812230), (960, 2624748), (1008, 2499760), (1120, 2249784), (1152, 2187290), (1260, 1999808), (1280, 1968561), (1344, 1874820), (1440, 1749832), (1680, 1499856), (1792, 1406115), (1920, 1312374), (2016, 1249880), (2240, 1124892), (2304, 1093645), (2520, 999904), (2688, 937410), (2880, 874916), (3360, 749928), (3840, 656187), (4032, 624940), (4480, 562446), (5040, 499952), (5376, 468705), (5760, 437458), (6720, 374964), (8064, 312470), (8960, 281223), (10080, 249976), (11520, 218729), (13440, 187482), (16128, 156235), (20160, 124988), (26880, 93741), (31247, 80640), (40320, 62494)]